A farmer has some pigs and some ducks.There are 9 heads and 26 feet.how many pigs are there?
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Afarmerhassomepigsandsomeducks.Thereare9headsand26feet.howmanypigsarethere?Afarmerhassomepigsandsome
A farmer has some pigs and some ducks.There are 9 heads and 26 feet.how many pigs are there?
A farmer has some pigs and some ducks.There are 9 heads and 26 feet.how many pigs are there?
A farmer has some pigs and some ducks.There are 9 heads and 26 feet.how many pigs are there?
猪x 鸭y
x+y=9
4x+2y=26
x=4
y=5
i got it
the farmer has 5 pigs and 4 ducks,
鸡兔共笼题
4 pigs
5 ducks
4 p
5 d
4
The farmer has four pigs .
选择A:farmer has some pigs and some ducks.there are 9heads and26feer.A:farmer has some pigs and some ducks.there are 9heads and26feer.How many pigs are there?A.3 B.4 C.5 D.6
A farmer has some pigs and some ducks.There are 9 heads and 26 feet.how many pigs are there?
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